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CVE-2019-11325

Good to know:

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Date: November 21, 2019

An issue was discovered in Symfony before 4.2.12 and 4.3.x before 4.3.8. The VarExport component incorrectly escapes strings, allowing some specially crafted ones to escalate to execution of arbitrary PHP code. This is related to symfony/var-exporter.

Language: PHP

Severity Score

Related Resources (7)

https://security-tracker.debian.org/tracker/CVE-2019-11325
https://symfony.com/blog/cve-2019-11325-fix-escaping-of-strings-in-varexporter
https://symfony.com/blog/symfony-4-3-8-released
https://nvd.nist.gov/vuln/detail/CVE-2019-11325
https://github.com/symfony/symfony/releases/tag/v4.3.8
https://github.com/symfony/var-exporter/compare/d8bf442...57e00f3
https://www.mend.io/vulnerability-database/CVE-2019-11325

Severity Score

Weakness Type (CWE)

Improper Encoding or Escaping of Output

CWE-116

Input Validation

CWE-20

Top Fix

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Upgrade to version v4.3.8;v3.4.35;v4.4.0-BETA2;v5.0.0-BETA2

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CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): PARTIAL

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH
Additional information:

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